Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972425 | Radiation image radiographing system | Yasuaki Tamakoshi, Masayuki Nakagawa, Hisashi Yonekawa | 2005-12-06 |
| 6806487 | Radiation-image radiographing system | Yasuaki Tamakoshi, Masayuki Nakagawa, Hisashi Yonekawa | 2004-10-19 |